Created a large window opening for the home office area ​ Added shear walls to account for the loss of rigidity due to existing wall removal for a 2-story house​

Modified structural framing system to suit the new interior layout for the basement ​

Provided complete subgrade structural design for new basement and retaining walls​ Designed a new upper and lower roof framing systems​ Incorporated major interior layout changes on both floors​

Replaced numerous existing load-bearing walls with new framing beams ​ Prepared complete structural design for the rear addition for a 1-story house​

Prepared structural calculations for a modified framing system to incorporate an elevator installation ​ Modified the framing systems of lower floor, upper floor and roof to accommodate the elevator shaft and overrun​

Modified structural framing system to suit new interior layout ​ Designed new shear walls to account for the loss of rigidity due to existing wall removal for a 2-story house​

Added a 260 sqft habitable living space with new roof and skylights​ Performed full seismic retrofit for a 1-story house​

Prepared structural design for wood framing system, lateral resisting system and foundation for a 770 sqft addition, which includes a master bedroom, a master bathroom, an additional pantry and a mud room​  

Modified structural framing system to suit new interior layout​ Provided full voluntary seismic strengthening for the entire 1-story house​

Designed a new 460 sqft rear deck​ Modified upper balcony and kitchen layout for a 3-story house located on hillside​

Expanded total ground floor area, replaced existing load-bearing walls with new beam-post system​ Performed full seismic retrofit on all floors for a 2-story house​

Modified structural framing system and designed new 2-story staircase to suit new interior layout ​